what is the answer to the multiple choice question?

Question 20 1 pts What is the difference between first-generation antipsychotics and second-generation antipsychotics? O First-generation antipsychotics only treat the negative symptoms of schizophrenia O Second-generation antipsychotics only function at D2 receptors; whereas first-generation antipsychotics function at both D2 receptors and serotonergic receptors. O Second-generation antipsychotics can treat both positive and negative symptoms of schizophrenia; whereas first-generation antipsychotics only treat positive symptoms O Second-generation antipsychotics can treat only negative symptoms of schizophrenia; whereas first-generation antipsychotics only treat positive symptoms and negative symptoms of schizophrenia